Global Patent Index - EP 3612790 A4

EP 3612790 A4 20210120 - ACTIVE HYPERSPECTRAL IMAGER

Title (en)

ACTIVE HYPERSPECTRAL IMAGER

Title (de)

AKTIVER HYPERSPEKTRALER BILDGEBER

Title (fr)

IMAGEUR HYPER-SPECTRAL ACTIF

Publication

EP 3612790 A4 20210120 (EN)

Application

EP 18787065 A 20180416

Priority

  • US 201762487366 P 20170419
  • US 2018027813 W 20180416

Abstract (en)

[origin: US2018309941A1] Systems and methods are disclosed for generating hyperspectral images, which may correspond to a three dimensional image in which two dimensions correspond to a spatial field of view and a third dimension corresponds to a frequency domain absorption spectrum. Disclosed systems and methods include those employing dual optical frequency comb Fourier transform spectroscopy and computational imaging for generation of hyperspectral images. Such a combination advantageously allows for imaging systems to exhibit low size, weight, and power, enabling small or handheld sized imaging devices.

IPC 8 full level

G01J 3/28 (2006.01); G01B 9/02 (2006.01); G01J 3/02 (2006.01); G01J 3/10 (2006.01); G01J 3/45 (2006.01); G01J 3/453 (2006.01); G01N 21/35 (2014.01); G01N 21/3504 (2014.01); H04N 5/232 (2006.01); H04N 5/33 (2006.01); H04N 5/349 (2011.01); H04N 9/04 (2006.01)

CPC (source: EP US)

G01J 3/0229 (2013.01 - EP); G01J 3/10 (2013.01 - EP US); G01J 3/2823 (2013.01 - EP US); G01J 3/45 (2013.01 - EP US); G01J 3/4531 (2013.01 - EP); G01N 21/3504 (2013.01 - EP US); G06T 5/10 (2013.01 - US); G06T 5/50 (2013.01 - US); H04N 23/10 (2023.01 - US); H04N 23/11 (2023.01 - EP US); H04N 23/80 (2023.01 - US); H04N 23/95 (2023.01 - EP); H04N 25/135 (2023.01 - EP); H04N 25/48 (2023.01 - EP US); G01J 2003/102 (2013.01 - EP); G01J 2003/2826 (2013.01 - US); G01N 2021/3595 (2013.01 - EP US); G02B 27/10 (2013.01 - US)

Citation (search report)

  • [A] WO 2015124288 A2 20150827 - UNIV STUTTGART [DE]
  • [A] US 2001045513 A1 20011129 - KOUROGI MOTONOBU [JP], et al
  • [A] SHIBUYA KYUKI ET AL: "Hyperspectral single-pixel imaging with dual optical combs", PROGRESS IN BIOMEDICAL OPTICS AND IMAGING, SPIE - INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING, BELLINGHAM, WA, US, vol. 10076, 22 February 2017 (2017-02-22), pages 100761C - 100761C, XP060086180, ISSN: 1605-7422, ISBN: 978-1-5106-0027-0, DOI: 10.1117/12.2251250
  • See also references of WO 2018194985A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 10728469 B2 20200728; US 2018309941 A1 20181025; CN 110869695 A 20200306; CN 110869695 B 20211228; EP 3612790 A1 20200226; EP 3612790 A4 20210120; EP 3612790 B1 20220706; WO 2018194985 A1 20181025

DOCDB simple family (application)

US 201815954373 A 20180416; CN 201880039980 A 20180416; EP 18787065 A 20180416; US 2018027813 W 20180416